It was discovered that ppp incorrectly handled certain options files. A local attacker could possibly use this issue to escalate privileges.
{ "binaries": [ { "binary_name": "ppp", "binary_version": "2.4.5-5.1ubuntu2.1" }, { "binary_name": "ppp-dev", "binary_version": "2.4.5-5.1ubuntu2.1" }, { "binary_name": "ppp-udeb", "binary_version": "2.4.5-5.1ubuntu2.1" } ], "availability": "No subscription required" }